CN103443506B - Unload band instrument - Google Patents
Unload band instrument Download PDFInfo
- Publication number
- CN103443506B CN103443506B CN201280014734.4A CN201280014734A CN103443506B CN 103443506 B CN103443506 B CN 103443506B CN 201280014734 A CN201280014734 A CN 201280014734A CN 103443506 B CN103443506 B CN 103443506B
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- China
- Prior art keywords
- belt wheel
- band
- belt
- instrument
- unload
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/24—Equipment for mounting belts, ropes, or chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Basic Packing Technique (AREA)
- Buckles (AREA)
Abstract
Unloading band instrument (10) comprises and unloads band tool body (11) and belt wheel buckling parts (12). Unload band tool body (11) have band carry above (11a '), band sandfall (11b ') and band carry above (11a ') be with Tape movement face between sandfall (11b ') (11c '). Tape movement face (11c ') at least with contact portion, the radius of curvature in the time overlooking is 5-11mm.
Description
Technical field
The present invention relates to a kind of band instrument that unloads using when driving-belt on belt wheel is unloaded down.
Background technology
In automobile, general industrial machinery, be widely used transmission from the means of the power of drive source as transmissionBand is around the belt drive unit between belt wheel.
In the process of the such belt drive unit of assembling, there will be following situation, that is, by driving-belt on belt wheelAfter, first driving-belt is unloaded down for adjusting tension force etc., afterwards again by driving-belt on belt wheel.
The band instrument that unloads using in this situation is disclosed in patent documentation 1. This unloads band instrument and comprises that having belt wheel bucklesClose surface and belt and fasten surperficial curve-like body, fasten cornerite in surperficial formation by belt wheel fastening surface and belt.
Patent documentation 1: the special table of public table special permission communique 2004-533579 communique.
Summary of the invention
The present invention be a kind of while allowing belt wheel rotation the driving-belt on belt wheel be unloaded down on one side use unload bandInstrument. This unloads band instrument and comprises: unload band tool body and with belt wheel fasten so that described in unload band tool body Zhou Dynasty from belt wheelGiving prominence to the belt wheel buckling parts arranging outward. Described unloading with tool body has been fastened on the state on belt wheel at described belt wheel buckling partsUnder have band carry above, band sandfall and Tape movement face, this band carries above and forms: be formed as from the band unloading when getting beltThe front side of wheel in direction of rotation be towards rear side and from approaching belt wheel one side towards the body front of extending away from belt wheel one skew back,Unload described in making when belt wheel rotation band tool body be positioned at driving-belt start toward on belt wheel around later and this unload band tool bodyBetween belt wheel and driving-belt time, this band carries above with contact in interior week of driving-belt on belt wheel and year goes up this transmissionBand, so as by this driving-belt from approaching belt wheel one side towards away from belt wheel one side guiding, this band sandfall forms: be formed as from bandWheel unloading with a side towards unloading a contrary side with a side and from approaching belt wheel one side towards away from belt wheel one side on widthThe body side of extending sideling, this allows this driving-belt with sandfall and described band carry contacting in interior week of contained driving-belt aboveLanding, so that from guiding this driving-belt away from belt wheel one side towards approaching the belt wheel of belt wheel one side, this Tape movement face forms to be establishedPut on described band carries and between described band sandfall and by described band, carry above and described band sandfall linked reposefullyCome, the R face that bloats outwardly, this Tape movement face carries contacting in interior week of contained driving-belt above with described band, and allows this driving-beltMove towards this band sandfall, described Tape movement face at least with contact portion, the radius of curvature in the time overlooking is 5-11mm.
Brief description of the drawings
Fig. 1 be from overlooking, main depending on and the embodiment seen of side one side related unload the stereogram with instrument.
Fig. 2 be from looking up, the embodiment seen of backsight and another side one side related unload the solid with instrumentFigure.
Fig. 3 be embodiment related unload the front view with instrument.
Fig. 4 be embodiment related unload the side view with instrument.
Fig. 5 be embodiment related unload the top view with instrument.
Fig. 6 be embodiment related unload the rearview with instrument.
Fig. 7 is a stereogram, illustrates related embodiment unloading with instrument installed to the shape on belt wheel for polywedge betState.
Fig. 8 be for illustrate with embodiment related unload with instrument, polywedge bet is unloaded down unload first of access methodKey diagram.
Fig. 9 be for illustrate with embodiment related unload with instrument, polywedge bet is unloaded down unload second of access methodKey diagram.
Figure 10 be for illustrate with embodiment related unload with instrument, polywedge bet is unloaded down unload of access methodThree key diagrams.
Figure 11 be for illustrate with embodiment related unload with instrument, polywedge bet is unloaded down unload of access methodFour key diagrams.
Figure 12 (a) has step for illustrating at the outer peripheral face of belt wheel and unloading between the body front with tool bodyIn situation, carry the upper key diagram moving of carrying of upper polywedge bet by body front; Figure 12 (b) is for the outer peripheral face at belt wheel is describedAnd unload between the body front with tool body in wheel chair access situation by body positive carry upper polywedge bet carry saying of upper actionBright figure.
Detailed description of the invention
Below, with reference to accompanying drawing, embodiment is described in detail.
Fig. 1 illustrates to Fig. 7 the band instrument 10 that unloads that embodiment is related. What present embodiment was related unloads band instrument 10 examplesIn this way for driving a belt drive unit that is arranged on the indoor engine accessory power rating of automobile engine, allow many wedges on one sideBand with belt wheel 20 rotation one side by around the polywedge bet B(driving-belt on polywedge bet belt wheel 20) work that uses while unloading downTool.
What present embodiment was related unload with instrument 10 by by the block injection mo(u)lding obtaining after resin material injection mo(u)ldingProduct form. Related the unloading with the resin material of instrument 10 of formation present embodiment that can list for example has: polypropylene treeFat, polyvinyl resin, ABS resin etc. What present embodiment was related unloads band instrument 10, and its size is that to get object many according to unloadingWedge band B and polywedge bet are set by the size of belt wheel 20, and maximum profile cun rule is as being 20-60mm.
What present embodiment was related unload comprises and is extending unloading of forming from a positive side towards the back side one side with instrument 10With tool body 11 be arranged on integratedly this and unload the belt wheel buckling parts 12 with tool body 11 downsides.
Main apparent time, the positive 11a of body unloading with tool body 11 is by orthogonal minor face and long limit and and right angleThe right-angle triangle that relative hypotenuse forms, is formed as that minor face is arranged on bottom surface one side, hypotenuse is arranged on a body side11b mono-side, long limit are arranged on the shape of another body side 11e side. The positive 11a of body is formed as from a positive side towards the back sideOne side and from unloading downside with instrument towards unloading the smooth ramp of extending at a slant with the upside of instrument. The positive 11a's of this bodyTiltangleθ 1 is for example 20-60 ° (more preferably 30-50 °).
Unload the band shape of circular-arc extension while being side-looking with a body side 11b of tool body 11. A because body sideThe hypotenuse of the positive 11a of the leg-of-mutton body of 11b form right angle, thus this body side 11b be formed as from side one side towardsAnother side one side and from unloading downside with instrument towards unloading the smooth ramp of extending at a slant with the upside of instrument. This bodyThe tiltangleθ 2 of side 11b is for example 30-70 ° (more preferably 40-60 °).
The intersection of the positive 11a of body and a body side 11b is configured to the two is coupled together outwardly reposefullyThe R face 11c bloating. The radius of curvature r of the part that comprises bottom at least of this R face 11c in the time overlooking is 5-11mm. When overlook fromUnload upside with instrument when unloading that a part of R face 11c of the downside with instrument, the radius of curvature r of this R face 11c can equate,Also can be unequal, but unload lower portion with instrument, at least with contact portion 13, the radius of curvature r in the time overlooking is 5-11mm, preferably 8-10mm. And, preferably this radius of curvature r be unload get object be polywedge bet B thickness 1.2-2.6 doubly, more excellentElect 1.9-2.3 as doubly.
The body back side 11d and another body side 11e that unload with tool body 11 are formed as respectively vertical plane, and formThere is the recess 14 opened on body back side 11d and another body side 11e mouthful to produce shrinkage cavity when preventing in moulding. Be formed onThe through hole 15 on the top a little top of above-below direction central authorities of the back side one side of one body side 11b is communicated with this recess 14.Unload with the body end face 11f of tool body 11 is formed as the elongated, belt-shaped of extending towards the back side one side from a positive side and form oneThe circular arc of the top of body side 11b.
Belt wheel buckling parts 12 is made up of multiple rib 12a. The plurality of rib 12a is provided in the bottom surface of unloading with tool body 11Sagging and be formed as extending stem for stem towards below. As shown in Figure 7, belt wheel buckling parts 12 is configured to: multiple rib 12a and polywedge bet are usedGroove on belt wheel 20 fastens, and makes related the unloading with instrument 10 of present embodiment be contained in belt wheel 20 for polywedge bet in the mode fasteningOn. The face 12b of front one side of belt wheel buckling parts 12 is formed as with to unload the positive 11a of body with tool body 11 consecutive tiltedlyFace. In addition, to get object be polywedge bet B and many wedges according to unloading for the shape of rib 12a, size and quantity (in the example of diagram, being three)Band is set by the size of belt wheel 20.
In related the unloading on band instrument 10 of present embodiment, connect with another body side 11e unloading with tool body 11Continuing tabular flange (flange) tabling piece 16 sagging towards below alongst arranges. Therefore, as shown in Figure 7, at thisWhat embodiment was related unload band instrument 10 is configured to: it being installed to polywedge bet with on belt wheel 20 time, this unloads band instrument 10At flange tabling piece 16 with form between the rib 12a at opposite side edge in multiple rib 12a of belt wheel buckling parts 12 with manyWedge band is chimeric with the flange 20a on belt wheel 20. That is to say, this flange tabling piece 16 is formed in present embodiment relatedUnload with the chimeric belt wheel chimeric fixed part 16 ' of polywedge bet on belt wheel 20 that be fixed on of instrument 10.
In related the unloading on band instrument 10 of present embodiment, unload with the body bottom surface 11g of tool body 11 and be formed as edgeLength direction and slenderly extend, this body bottom surface 11g is positioned at a side in the multiple rib 12a that form belt wheel buckling parts 12The outside of the rib 12a of edge. And as shown in Figure 7, this unloads with the body bottom surface 11g of tool body 11 and is configured to: by this realityWhat the mode of executing was related unload band instrument 10 installs to polywedge bet is with on belt wheel 20 time, and this body bottom surface 11g covers band for polywedge betThe flange 20a of wheel 20. That is to say, this unloads with the elongated body bottom surface 11g on tool body 11 and forms flange cap 11g '.
Next, leave compartment of terrain and establish around being positioned at before device a side left and right at polywedge bet B to Figure 12 explanation with reference to Fig. 8In belt drive unit between first, second polywedge bet belt wheel 21,22 of putting, utilize related the unloading of present embodimentWith the method for instrument 10 side in front of polywedge bet B being discharged at belt wheel 22 for the second polywedge bet. Formation belt drive unitFirst, second polywedge bet is for example 80-160mm with the wheel footpath of belt wheel 21,22. For example its girth of polywedge bet B is 700-3000mm,Bandwidth is 10-36mm, and tape thickness is 4.0-5.0mm. The height of rib is for example 2.0-3.0mm, and the width between cardinal extremity is for example 1.0-3.6mm, quantity is for example 3-6.
First, the band instrument 10 that unloads related present embodiment being contained in to the second polywedge bet uses in belt wheel 22 not around upper many wedgesIn that part of exposing with B, belt wheel periphery. Particularly, the band instrument 10 that unloads related present embodiment is arranged to unloadA body side 11b with tool body 11 is towards front one side, that is is with a side towards unloading of belt wheel width, allows formationMultiple rib 12a of belt wheel buckling parts 12 and the second polywedge bet fasten with the groove in the periphery of belt wheel 22, and by the second polywedge betBy the inside one side of belt wheel 22, that is on belt wheel width with unload with the flange 22a of the contrary side of a side be embedded in outward form bandTake turns between the flange tabling piece 16 and rib 12a of chimeric fixed part 16 '.
What now, present embodiment was related unload is arranged on the second belt wheel 22 for polywedge bet with instrument 10 in the mode fasteningUpper and chimeric second polywedge bet that is fixed on is with on belt wheel 22. Unloading band tool body 11 is giving prominence to and is arranging outwardly from belt wheel periphery. UnloadBe positioned in protruding with a side of unloading that can cover on belt wheel width with the elongated body bottom surface 11g of tool body 11On the position of edge 22a. The face 12b of front one side of belt wheel buckling parts 12 is positioned in and can makes second polywedge bet with belt wheel 22On the position that the positive 11a of outer peripheral face and body gets up reposefully continuously.
Allow the first polywedge bet belt wheel 21 rotate, and allow the second polywedge bet belt wheel 22 and wedge more than first through polywedge bet BBelt wheel 21 synchronous rotaries for band, unload band tool body 11 and are positioned at polywedge bet B and start around the second belt wheel 22 for polywedge bet thereby allowOn position on.
Now, the second polywedge bet rotates with belt wheel 22, unloads band tool body 11 and has been positioned at polywedge bet B and starts around more than secondAfter wedge band is used on the position on belt wheel 22, as shown in Figure 8, be positioned at band for the second polywedge bet when unloading band tool body 11 wedge-likesBetween wheel 22 and polywedge bet B time, as shown in arrow in Fig. 91, around the polywedge bet B on belt wheel 22 for the second polywedge bet, in itEdge joint touched and slided Monday, was loaded in the inclination of unloading with tool body 11 on one side via the face 12b of the positive side of belt wheel buckling parts 12The positive 11a of body on. Therefore,, under the state fastening with belt wheel 22 at belt wheel buckling parts 12 and the second polywedge bet, unload band instrumentThe positive 11a of the body of body 11 form from unload with time the front side (a positive side) of belt wheel direction of rotation towards the rear side (back side oneSide) and approach belt wheel one side and and extend away from belt wheel one skew back towards unloading upside with instrument from unloading downside with instrumentInclined plane, and form and carry upper this polywedge bet B around the second polywedge bet with contacting in interior week of the polywedge bet B on belt wheel 22,So that by this polywedge bet B from approaching belt wheel one side (unloading the downside with instrument) towards away from belt wheel one side (unloading the upside with instrument)The band of guiding carries 11a ' above. In addition, the positive 11a of this body both can be formed as parallel with belt wheel width, again can shapeBecome towards unloading and be with a side and be at a slight tilt a little with belt wheel width. The face 12b of the positive side of belt wheel buckling parts 12 formsExtend at a slant that to carry the positive 11a of body of 11a ' above steady to make the second polywedge bet outer peripheral face of belt wheel 22 and form bandThe band lead-in surface 12b ' that ground gets up continuously. In addition, multiple rib 12a can be formed as its front end vertically along belt wheel widthArrange, can also be formed as its front end and arrange along belt wheel width obliquely.
As shown in arrow in Fig. 92, unload the positive 11a of body that carries 11a ' above with the formation band of tool body 11 and carriedPolywedge bet B, edge joint is touching to slide and is moving towards a body side 11b via R face 11c on one side Monday in it. Therefore, at belt wheelBuckling parts 12 has been fastened on the second polywedge bet with under the state on belt wheel 22, unloads with the R face 11c of tool body 11 and is just arranged onUnload with the formation band of tool body 11 and carry between the positive 11a of body and a body side 11b of 11a ' above, form above-mentioned twoThe curved surface that individual face links up reposefully and bloats outwardly, and form and unload with the formation band of tool body 11 and carry 11a ' aboveThe interior week contact of the polywedge bet B that carried of the positive 11a of body and the band that allows this polywedge bet B move towards a body side 11bAll-moving surface 11c '.
As shown in arrow in Fig. 93, be loaded in to unload with the formation band of tool body 11 and carried the positive 11a of body of 11a ' aboveGone up and passed through the polywedge bet B of the R face 11c of formation Tape movement face 11c ', edge joint is touching and is sliding on one side from a body Monday in it11b upper landing in side is got off, and as shown in figure 10, is directed into the second polywedge bet with outside belt wheel 22. Finally, as shown in figure 11, fallOutside the second polywedge bet is used belt wheel 22. Therefore, be fastened on the state on belt wheel 22 for the second polywedge bet at belt wheel buckling parts 12Under, unload with tool body 11 one body side 11b form unloading from belt wheel width be with a side (front one side) towardsIts contrary side (the inside one side) and from approach belt wheel one side towards away from belt wheel one skew back extend inclined plane, and formUnload the positive 11a of body that carries 11a ' above with the formation band of tool body 11 and go up and passed through formation Tape movement face with being loaded inThe interior week contact of the polywedge bet B of the R face 11c of 11c ' and allow this polywedge bet B landing, so as by this polywedge bet B from away from belt wheel oneSide is towards the band sandfall 11b ' outside belt wheel 22 for the second polywedge bet that approaches belt wheel one side guiding.
The unload band instrument 10 related according to present embodiment, the R face 11c by making to form Tape movement face 11c ' at leastRadius of curvature r with contact portion 13 in the time overlooking is 5-11mm, will use on belt wheel 21,22 around first, second polywedge betPolywedge bet B while unloading down, just can prevent that be full of cracks, wearing and tearing equivalent damage from appearring in polywedge bet B. Generally, if temporarily fromThe driving-belt of unloading down on belt wheel is compromised unloading down, just can not reuse this transmission in assembling again so afterwardsBe with. But the unload band instrument 10 related according to present embodiment, because can prevent that be full of cracks, wearing and tearing etc. from appearring in polywedge bet BDamage, so can also be used polywedge bet B in again assembling.
Because be provided with and form the chimeric fixed part of belt wheel corresponding to unloading with a contrary side of a side on belt wheel width16 ' flange tabling piece 16, so can prevent that polywedge bet B and the flange unloaded down from the second polywedge bet belt wheel 22 are chimericSheet 16 contacts and is compromised.
As shown in Figure 12 (a), if the second polywedge bet with the outer peripheral face of belt wheel 22 and form band carry above the basis of 11a 'Between the positive 11a of body, step is set, in the time that polywedge bet B carries the positive 11a of upper body, just likely applies folding at step part soCurved the same contrary bending. But, as shown in Figure 12 (b), because of front one side of the formation band lead-in surface 12b ' of belt wheel buckling parts 12Face 12b extend sideling and allow the outer peripheral face of the second polywedge bet belt wheel 22 and the positive 11a of body reposefully continuously, therefore manyWedge band B is successfully loaded in the positive 11a of body with the outer peripheral face of belt wheel 22 from the second polywedge bet, and can avoid being applied to many wedgesWith the same contrary bending of the bending on B.
Because be provided with corresponding to unloading with a side of belt wheel width the body bottom surface 11g unloading with tool body 11, shouldBody bottom surface 11g forms the flange cap 11g ' of the flange 22a that covers the second polywedge bet belt wheel 22, so can prevent from secondPolywedge bet contacts and is compromised with the flange 22a of the second polywedge bet belt wheel 22 with the polywedge bet B unloading down on belt wheel 22.
In addition, in the present embodiment explanation be unload while getting around polywedge bet B on polywedge bet belt wheel 20 makeWith the band instrument 10 that unloads, but be not limited to this, this unloads with instrument 10 can also wait other kind unloading the V band of getting around on belt wheelWhen driving-belt, use.
In the present embodiment, make to unload band instrument 10 for injection-molded article, but be not limited to this, unload band instrument 10 all rightResin machining product or the product that form that formed by other materials such as metals.
Embodiment
Using structure the unload band instrument 1-9 the same with described embodiment to do tests and evaluates.
(unloading band instrument)
Make unloading with the band instrument that unloads in instrument and comparative example 1-4 in embodiment 1-5. In embodiment 1-5, unload bandThe structure of instrument is the same with above-mentioned embodiment, and forms the curvature in the time overlooking with contact portion half of the R face of Tape movement faceFootpath is respectively 5mm, 6mm, 8mm, 10mm and 11mm; The band contact portion of the R face of the formation Tape movement face in comparative example 1-4 is being bowedThe radius of curvature of apparent time is respectively 2mm, 4mm, 12mm and 15mm.
(test evaluation method)
10 times are repeated respectively by the new automobile that is arranged on respectively unloading with instrument in embodiment 1-5, comparative example 1-4Engine accessory power rating driving is unloaded down with the ribbed belt for automobile on belt drive unit, and then it is installed to belt transmission dressThe operation being set up.
Surface to the rib that has carried out 10 polywedge bets after handling is observed.
In addition be 120mm for the polywedge bet of test evaluation with the wheel footpath of belt wheel. Its girth of polywedge bet is 678mm, band widthFor 10.68mm, tape thickness is 4.3mm; The height of rib is 2.0mm, and between the cardinal extremity of rib, width is 3.56mm, and the quantity of rib is 3.
(test evaluation result)
Table 1 illustrates test evaluation result.
Table 1
| The radius of curvature r (mm) of Tape movement face | The be full of cracks of rib side | The wearing and tearing of rib top | Synthetic determination 5 --> | |
| Embodiment 1 | 5 | Nothing | Nothing | OK |
| Embodiment 2 | 6 | Nothing | Nothing | OK |
| Embodiment 3 | 8 | Nothing | Nothing | OK |
| Embodiment 4 | 10 | Nothing | Nothing | OK |
| Embodiment 5 | 11 | Nothing | Nothing | OK |
| Comparative example 1 | 2 | Nothing | There is (significantly) | NG |
| Comparative example 2 | 4 | Nothing | Have | NG |
| Comparative example 3 | 12 | Have | Nothing | NG |
| Comparative example 4 | 15 | Have | Nothing | NG |
In embodiment 1-5, comparative example 1,2, there is not the be full of cracks of rib side, and occurred rib side in comparative example 3,4The be full of cracks of face.
In embodiment 1-5, comparative example 3,4, there are not the wearing and tearing on rib top, and occurred rib top in comparative example 1,2The wearing and tearing of end. Particularly the wearing and tearing in comparative example 1 are very large.
From above result, as an overall evaluation, embodiment 1-5 is good, and comparative example 1-4 is bad.
-industrial applicability-
It is useful that what the present invention used when the driving-belt on belt wheel is unloaded down unload band instrument, especially to will be aroundPolywedge bet on the belt wheel for driving the belt drive unit that is arranged on the indoor engine accessory power rating of automobile engine unloadsWhile coming, use to unload band instrument useful.
-symbol description-
B polywedge bet
10 unload band instrument
11 unload band tool body
11a body front
Above 11a ' band carries
11b mono-body side
11b ' is with sandfall
11cR face
11c ' Tape movement face
The 11d body back side
Another body side of 11e
11f body plane
11g body bottom surface
11g ' flange cap
12 belt wheel buckling parts
12a rib
The face of the positive side of 12b
12 band lead-in surfaces
13 band contact portions
14 recesses
15 through holes
16 flange tabling pieces
The chimeric fixed part of 16 ' belt wheel
20 polywedge bet belt wheels
21 first polywedge bet belt wheels
22 second polywedge bet belt wheels
20a, 21a flange
Claims (10)
1. unload a band instrument, it is characterized in that: allowing belt wheel rotation while the driving-belt on belt wheel is unloaded downTime use this to unload band instrument, this unloads band instrument and comprises: unload band tool body and with belt wheel fasten so that described in unload band tool bodyGiving prominence to the belt wheel buckling parts arranging outwardly from belt wheel periphery,
Described unload with tool body described belt wheel buckling parts be fastened under the state on belt wheel, have band carry above, band landingFace and Tape movement face,
This band carries above and forms: be formed as front side the belt wheel direction of rotation unloading when getting belt towards rear side and from connecingNearly belt wheel one side, towards the body front of extending away from belt wheel one skew back, is unloaded band tool body when belt wheel rotation described in makingDriving-belt start toward on belt wheel around later and this unload band tool body between belt wheel and driving-belt time, above this band carriesCarry upper this driving-belt with contacting in interior week of driving-belt on belt wheel, so as by this driving-belt from approach belt wheel one side towardsAway from belt wheel one side guiding,
This band sandfall forms: be formed as from belt wheel width unload with a side towards unload a contrary side with a side and fromApproach belt wheel one side towards the body side of extending away from belt wheel one skew back, this carries contained above with sandfall and described bandThe interior week contact of driving-belt and allow this driving-belt landing, so that from drawing towards approaching the belt wheel of belt wheel one side away from belt wheel one sideLead this driving-belt,
This Tape movement face form be arranged on that described band carries above and between described band sandfall and by described band, carry above and described inThe R face that links up reposefully, bloats outwardly with sandfall, this Tape movement face and described band carry contained above driving-belt inWeek contact, and allow this driving-belt move towards this band sandfall,
Described Tape movement face at least with contact portion, the radius of curvature in the time overlooking is 5mm-11mm,
Further comprise corresponding to the chimeric fixed part of belt wheel arranging with a contrary side of a side that unloads on belt wheel width,
Described belt wheel buckling parts is made up of the multiple ribs that are formed as fastening with the groove of polywedge bet on belt wheel and extending stem for stem,
Described unloading with instrument is configured to the position in multiple ribs of the chimeric fixed part of described belt wheel and the described belt wheel buckling parts of formationChimeric with the flange of belt wheel between the rib that unloads the contrary lateral edges with a side.
2. the band instrument that unloads according to claim 1, is characterized in that:
The face of front one side of described belt wheel buckling parts forms: extend to be fastened on belt wheel at this belt wheel buckling parts sidelingState under allow the outer peripheral face of belt wheel and described band carry the band lead-in surface of getting up continuously reposefully above.
3. the band instrument that unloads according to claim 1, is characterized in that:
Further comprise: cover the flange cap corresponding to the flange that unloads the belt wheel arranging with a side on belt wheel width.
4. the band instrument that unloads according to claim 1, is characterized in that:
This unloads with instrument for filling around the belt transmission that is arranged on the indoor engine accessory power rating of automobile engine for drivingThe polywedge bet of putting is unloaded down with the polywedge bet on belt wheel.
5. the band instrument that unloads according to claim 1, is characterized in that:
Described Tape movement face at least with contact portion, the radius of curvature in the time overlooking is to unload the thickness of getting object driving-belt1.2 times-2.6 times.
6. the band instrument that unloads according to claim 1, is characterized in that:
Described band carries and is formed as level and smooth inclined-plane above.
7. the band instrument that unloads according to claim 6, is characterized in that:
The inclination angle that described band carries is above 20 °-60 °.
8. the band instrument that unloads according to claim 1, is characterized in that:
Describedly be formed as level and smooth inclined-plane with sandfall.
9. the band instrument that unloads according to claim 8, is characterized in that:
The described inclination angle with sandfall is 30 °-70 °.
10. the band instrument that unloads according to claim 1, is characterized in that:
This unloads with instrument by the block injection-molded article obtaining after resin material injection mo(u)lding is formed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-064787 | 2011-03-23 | ||
| JP2011064787 | 2011-03-23 | ||
| PCT/JP2012/001609 WO2012127802A1 (en) | 2011-03-23 | 2012-03-08 | Belt detachment tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103443506A CN103443506A (en) | 2013-12-11 |
| CN103443506B true CN103443506B (en) | 2016-05-18 |
Family
ID=46878982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280014734.4A Expired - Fee Related CN103443506B (en) | 2011-03-23 | 2012-03-08 | Unload band instrument |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8753238B2 (en) |
| JP (1) | JP5940055B2 (en) |
| KR (1) | KR101747999B1 (en) |
| CN (1) | CN103443506B (en) |
| DE (1) | DE112012001369T5 (en) |
| WO (1) | WO2012127802A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016114927A1 (en) * | 2015-01-15 | 2016-07-21 | Otis Elevator Company | Drive belt safety device and a method of using the same |
| JP6194027B2 (en) * | 2015-01-29 | 2017-09-06 | 三ツ星ベルト株式会社 | Belt mounting jig |
| US11193572B2 (en) * | 2017-02-02 | 2021-12-07 | Cummins Inc. | Pulley with drive feature for belt installation |
| US10920861B1 (en) * | 2018-02-01 | 2021-02-16 | Brunswick Corporation | Tool for installation and removal of a stretch fit belt on a marine engine |
| KR20210004030A (en) * | 2019-07-03 | 2021-01-13 | 현대자동차주식회사 | Belt connecting structure of engine for vehicle connection method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2924109A (en) * | 1960-02-09 | X h hand tool for removing v-belts | ||
| US3138963A (en) * | 1963-03-28 | 1964-06-30 | Joseph E Prince | Device for putting on and taking off upsilon-belts |
| US6565467B2 (en) | 2001-01-26 | 2003-05-20 | The Gates Corporation | Belt de-installation tool |
| CN2537523Y (en) * | 2001-07-26 | 2003-02-26 | 核工业理化工程研究院 | Loading and unloading tool with wheel |
| JP2006064125A (en) | 2004-08-30 | 2006-03-09 | Mitsuboshi Belting Ltd | Belt mounting tool and belt mounting method |
| JP2006250286A (en) * | 2005-03-11 | 2006-09-21 | Toyota Motor Corp | Belt replacing tool for engine, belt tensioner, and belt replacing method |
| JP4860460B2 (en) | 2006-12-28 | 2012-01-25 | 富士重工業株式会社 | Belt attaching method, belt attaching jig, belt attaching / detaching method and belt attaching / detaching jig |
| JP2009115149A (en) | 2007-11-05 | 2009-05-28 | Gates Unitta Asia Co | Belt removal tool |
-
2012
- 2012-03-08 KR KR1020137027667A patent/KR101747999B1/en active IP Right Grant
- 2012-03-08 CN CN201280014734.4A patent/CN103443506B/en not_active Expired - Fee Related
- 2012-03-08 WO PCT/JP2012/001609 patent/WO2012127802A1/en active Application Filing
- 2012-03-08 DE DE112012001369T patent/DE112012001369T5/en not_active Withdrawn
- 2012-03-08 JP JP2013505797A patent/JP5940055B2/en active Active
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2013
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103443506A (en) | 2013-12-11 |
| WO2012127802A1 (en) | 2012-09-27 |
| DE112012001369T5 (en) | 2013-12-19 |
| KR101747999B1 (en) | 2017-06-15 |
| US8753238B2 (en) | 2014-06-17 |
| JPWO2012127802A1 (en) | 2014-07-24 |
| JP5940055B2 (en) | 2016-06-29 |
| US20140018200A1 (en) | 2014-01-16 |
| KR20140026420A (en) | 2014-03-05 |
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